Steering Column Assembly: Disassembly

REMOVE STEERING INTERMEDIATE SHAFT ASSEMBLY
1. Place matchmarks on the steering intermediate shaft sub-assembly and steering shaft.
2. Remove the bolt and steering intermediate shaft sub-assembly.
Fig 1: Locating Steering Intermediate Shaft Sub-Assembly Bolt
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE TILT LEVER RETURN SPRING
1. Remove the tilt lever return spring from the steering upper support bracket and steering tilt lever.
Fig 2: Identifying Tilt Lever Return Spring
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REMOVE UPPER STEERING COLUMN CLAMP
1. Using a centering punch, make the center of the 2 taped- hand bolts.
2. Using a drill, make a hole in the 2 steering lock set bolts and set a screw extractor.
3. Using the screw extractor, remove the steering column bracket assembly upper and upper steering column clamp from the steering column tube upper.
Fig 3: Removing Upper Steering Column Clamp
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE TRANSPONDER KEY AMPLIFIER
1. Widen the claw hung on the upper bracket by approximately 1.0 mm (0.039 in.) using a screwdriver.
2. Pull the transponder key amplifier toward the rear of the vehicle with the claw open.
NOTE: Take care not to apply excessive force to prevent the case from being damaged.

Fig 4: Removing Transponder Key Amplifier
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REMOVE IGNITION SWITCH LOCK CYLINDER & KEY SET
1. Place the ignition switch lock cylinder assembly in the accessory position.
2. Insert screwdriver in the steering column bracket assembly upper as shown in the illustration. Then slide ignition switch lock cylinder assembly until the claw of the ignition switch lock cylinder assembly comes into contact with the steering column bracket assembly upper stopper.
  
  Fig 5: Sliding Ignition Switch Lock Cylinder Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Insert a screwdriver into the steering column bracket assembly upper as shown in the illustration Then tilt the screwdriver as shown in the illustration to disengage the claw of the ignition lock cylinder assembly and remove the cylinder.
  HINT:
  
  When the ignition lock cylinder assembly disengages, a click sound is heard.
  
  Fig 6: Inserting Screwdriver Into Steering Column Bracket Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE UN-LOCK WARNING SWITCH ASSEMBLY
1. Disconnect the un-lock warning switch assembly connector from the ignition or start switch assembly.
2. Remove the un-lock warning switch assembly toward the rear of the vehicle by pushing up the center part.
Fig 7: Removing Un-Lock Warning Switch Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE IGNITION OR STARTER SWITCH ASSEMBLY
1. Disengage the 2 claws and ignition or starter switch assembly from the steering column bracket assembly upper.
Fig 8: Identifying Ignition Or Starter Switch Assembly Claws
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REMOVE KEY INTER LOCK SOLENOID (for Automatic Transmission)
1. Remove the 2 screws and key inter lock solenoid from the steering column bracket assembly upper.
Fig 9: Locating Key Inter Lock Solenoid Screws (For Automatic Transmission)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE STEERING MAIN SHAFT ASSEMBLY
1. Using a screwdriver, remove the steering column No. 1 ring from the steering main shaft.
  
  Fig 10: Identifying Steering Main Shaft Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a snap ring expander, remove the snap ring and No. 1 main shaft.
3. Remove the compression spring, bearing thrust collar and bearing from the No. 1 main shaft.
Fig 11: Removing Snap Ring
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO.1 TILT STEERING SUPPORT COLLAR
1. Using a brass bar, hammer and vise, gently strike the central part of the steering column bracket spacer and remove it.
2. Remove the No. 1 tilt steering support collar from the steering column tube lower.